Amazon.com: Toddler Girls Strap One Piece Swimsuit Floral Sleeveless Toddler Girls Swimsuit , Floral Frill + Ties, from 12 months 12 years Set 2 Summer Toddler Girls Long Sleeve Floral Prints 1 Piece Swimwear Swimwear for Toddler Girls. Toddler to young Girls swimsuit for 12 months upto 12 years old in gorgeous on trend designs . Enjoy this gorgeous swim item for Summer dips or year round swims! Colours may vary from screen to screen. Rinse in cold water after use.